2girls, 4koma, bangs, bean bag chair, blonde hair, blush, breasts, chimimo, chimimo (character), closed eyes, closed mouth, comic, creature, creature on head, green skirt, hands on another's shoulders, holding, holding creature, long hair, long skirt, long sleeves, looking at another, massage, multicolored hair, multiple girls, official art, onigami mei, onigami mutsumi, open mouth, pink hair, pink skirt, purple hair, sailor collar, school uniform, serafuku, shirt, shoulder massage, siblings, simple background, sisters, sitting, skirt, speech bubble, standing, twintails, white background, white shirt, yellow shirt